How severe is CVE-2017-6823?

CVE-2017-6823 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2017-6823 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-6823?

CVE-2017-6823 affects Fiyo Fiyo Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-6823?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2017-6823 published?

CVE-2017-6823 was published on 2017-03-12 and last updated on 2026-06-17.

CVE-2017-6823

CVE-2017-6823 is a high-severity vulnerability in Fiyo Fiyo Cms with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-294.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-294
Affected product: Fiyo Fiyo Cms
Published: 2017-03-12
Last modified: 2026-06-17

Description

Fiyo CMS 2.0.6.1 allows remote authenticated users to gain privileges via a modified level parameter to dapur/ in an app=user&act=edit action.

Frequently asked questions

What is CVE-2017-6823?: Fiyo CMS 2.0.6.1 allows remote authenticated users to gain privileges via a modified level parameter to dapur/ in an app=user&act=edit action.
How severe is CVE-2017-6823?: CVE-2017-6823 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-6823 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-6823?: CVE-2017-6823 affects Fiyo Fiyo Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-6823?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2017-6823 published?: CVE-2017-6823 was published on 2017-03-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:fiyo:fiyo_cms:2.0.6.1:*:*:*:*:*:*:*

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